Flow Measure Cup - 2.5 - 22Ltr / 1/2 - 5 Gallons

Hand-held weir gauge for measuring water flow. Tough, durable, impact-resistant ABS construction. Simple, easy-to-use device with accurate scales in litres and gallons. Measures water demand and irrigation requirements. Vital equipment when preparing new water installation. Capacity 2.5-22Ltr / 1/2-5 gallons.